(19)

(11)

EP 0 087 449 A1

(12)

(43) Date of publication: 07.09.1983 Bulletin 1983/36 (21) Application number: 82902684.0 (22) Date of filing: 08.09.1982

(51) International Patent Classification (IPC):  B23Q 1/ 00( . ) B23Q 1/ 01( . ) B23Q 1/ 66( . ) B23K 9/ 12( . ) B23Q 1/ 54( . ) B25J 9/ 00( . ) (86) International application number: PCT/GB1982/000266 (87) International publication number: WO 1983/000828 (17.03.1983 Gazette 1983/07)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 08.09.1981 GB 19810027146 (71) Applicant: LANSING BAGNALL LIMITED Basingstoke Hampshire RG21 2XJ (GB)	(72) Inventor: BLACKBURN, Allan Michael Hampshire (GB) (74) Representative: Horton, Andrew Robert Grant, et al  BOWLES HORTON Felden House Dower Mews High Street Berkhamsted Hertfordshire HP4 2BL Berkhamsted Hertfordshire HP4 2BL (GB)